It's been proved that Universe is expanding, so does that mean that atoms, cells, people, stars and everything in this universe is getting bigger and bigger?
Will Wormhole travel ever be possible?
What is parallel Universes and the many-worlds theory?
Is it true to say that universe is expanding faster than speed of light?
How old are the atoms in my body? Did they travelled from distant galaxies or from different planet?
Can artificial black hole be created in laboratory conditions? If so, how small the black hole could be made?
What is empty space in Universe is really like?
How Earth would have been, if it didn't turn?
Are there any new states of matter in universe at ultrahigh temperatures and densities?